Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1810 - 1868 1869 - 1904 1905 - 1907 1908 - 1909 1910 scavenging English
1810 - 1848 1849 - 1880 1881 - 1884 1885 - 1902 1903 - 1910 scavengering English

Run your own experiment! Raw data is available for download here.
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